Quick answers
- Where does Gregg Rockower see patients?
- Medicare's clinician data lists 1 practice location in Nanuet, NY. Call before your visit to confirm the address.
- What is Gregg Rockower's specialty?
- Medicare lists Pediatric Medicine as the primary specialty.
- Does Gregg Rockower accept Medicare assignment?
- Medicare's clinician data says Gregg Rockower may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Gregg Rockower?
- (845) 732-8440, as listed in official Medicare / NPI Registry data.
- What is Gregg Rockower's NPI number?
- 1396819074. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Gregg Rockower is enrolled with Medicare (CMS data updated 2026-10-02).
- 25 Smith St, Suite 210Nanuet, NY 10954 (845) 732‑8440
Group practices
Medicare enrollment lists Gregg Rockower as a member of this group (CMS data updated 2026-10-02).
- Medical Services of Manhasset PC2 clinicians in the group
Specialties
- Pediatric Medicineprimary
Other pediatricians in New York
Clinicians with the same Medicare primary specialty in New York — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1991 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1396819074 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians